I must sterilize you must sterilize she must sterilize we must sterilize you must sterilize they must sterilize
Forme en V-ing
I must be sterilizing you must be sterilizing she must be sterilizing we must be sterilizing you must be sterilizing they must be sterilizing
Perfect
I must have sterilized you must have sterilized she must have sterilized we must have sterilized you must have sterilized they must have sterilized
Perfect en V-ing
I must have been sterilizing you must have been sterilizing she must have been sterilizing we must have been sterilizing you must have been sterilizing they must have been sterilizing
Négation
Forme simple
I mustn't sterilize you mustn't sterilize she mustn't sterilize we mustn't sterilize you mustn't sterilize they mustn't sterilize
Forme en V-ing
I mustn't be sterilizing you mustn't be sterilizing she mustn't be sterilizing we mustn't be sterilizing you mustn't be sterilizing they mustn't be sterilizing
Perfect
I mustn't have sterilized you mustn't have sterilized she mustn't have sterilized we mustn't have sterilized you mustn't have sterilized they mustn't have sterilized
Perfect en V-ing
I mustn't have been sterilizing you mustn't have been sterilizing she mustn't have been sterilizing we mustn't have been sterilizing you mustn't have been sterilizing they mustn't have been sterilizing
Forme interrogative
Forme simple
must I sterilize? must you sterilize? must she sterilize? must we sterilize? must you sterilize? must they sterilize?
Forme en V-ing
must I be sterilizing? must you be sterilizing? must she be sterilizing? must we be sterilizing? must you be sterilizing? must they be sterilizing?
Perfect
must I have sterilized? must you have sterilized? must she have sterilized? must we have sterilized? must you have sterilized? must they have sterilized?
Perfect en V-ing
must I have been sterilizing? must you have been sterilizing? must she have been sterilizing? must we have been sterilizing? must you have been sterilizing? must they have been sterilizing?
Forme interro-négative
Forme simple
mustn't I sterilize? mustn't you sterilize? mustn't she sterilize? mustn't we sterilize? mustn't you sterilize? mustn't they sterilize?
Forme en V-ing
mustn't I be sterilizing? mustn't you be sterilizing? mustn't she be sterilizing? mustn't we be sterilizing? mustn't you be sterilizing? mustn't they be sterilizing?
Perfect
mustn't I have sterilized? mustn't you have sterilized? mustn't she have sterilized? mustn't we have sterilized? mustn't you have sterilized? mustn't they have sterilized?
Perfect en V-ing
mustn't I have been sterilizing? mustn't you have been sterilizing? mustn't she have been sterilizing? mustn't we have been sterilizing? mustn't you have been sterilizing? mustn't they have been sterilizing?